Health & Beauty
FaceLift
A health and beauty app helping users improve their appearance through daily facial exercises. Also includes face mask recipes, exercise scheduling, and diet tips. Features social sign-in, Sign in with Apple, and In-App Purchase for premium content.
Scope of work
- Implemented network communication with a server through designed API
- Implemented social network sign-in and Sign in with Apple
- Implemented live data updates via Firebase
- Implemented exercise scheduling with local notifications
- Implemented In-App Purchase for premium content
- Integrated AppsFlyer for marketing attribution
Challenges & solutions
Integrating multiple authentication providers — social networks, Apple, and email — into a unified identity system while maintaining a smooth onboarding experience was the primary challenge. Required careful handling of account linking edge cases where the same user attempted to sign in with different providers.